diff --git a/vtk-compat_gl.spec b/vtk-compat_gl.spec
index 34a5185..b5e6597 100644
--- a/vtk-compat_gl.spec
+++ b/vtk-compat_gl.spec
@@ -132,7 +132,9 @@ Requires:       jsoncpp-devel
 %endif
 Requires:       freetype2-devel
 Requires:       libexpat-devel
+Requires:       libharu-devel
 Requires:       libjpeg-devel
+Requires:       liblz4-devel
 Requires:       libmysqlclient-devel
 Requires:       libnetcdf_c++-devel
 Requires:       libogg-devel
diff --git a/vtk.changes b/vtk.changes
index 1bdf27d..281db96 100644
--- a/vtk.changes
+++ b/vtk.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Jul 17 23:37:37 UTC 2017 - adrian@suse.de
+
+- add liblz4-devel and libharu-devel also to Requires of devel package
+  (fixes linking errors in other packages)
+
 -------------------------------------------------------------------
 Mon Jul  3 13:47:05 UTC 2017 - badshah400@gmail.com
 
diff --git a/vtk.spec b/vtk.spec
index a7943c8..f79a2c1 100644
--- a/vtk.spec
+++ b/vtk.spec
@@ -132,7 +132,9 @@ Requires:       jsoncpp-devel
 %endif
 Requires:       freetype2-devel
 Requires:       libexpat-devel
+Requires:       libharu-devel
 Requires:       libjpeg-devel
+Requires:       liblz4-devel
 Requires:       libmysqlclient-devel
 Requires:       libnetcdf_c++-devel
 Requires:       libogg-devel